phosphor-mapper.bb: bump version

Change-Id: I5db35eddaa3d52bc0c3abd860b3b4382ae972280
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/common/recipes-phosphor/dbus/phosphor-mapper.bb b/common/recipes-phosphor/dbus/phosphor-mapper.bb
index ff5e748..58f6acb 100644
--- a/common/recipes-phosphor/dbus/phosphor-mapper.bb
+++ b/common/recipes-phosphor/dbus/phosphor-mapper.bb
@@ -35,7 +35,7 @@
         "
 SRC_URI += "git://github.com/openbmc/phosphor-objmgr"
 
-SRCREV = "140f4102169adc30911413352494961867b2b6a3"
+SRCREV = "2fd4b1f88492ad5e743ff4321beb9fe0d052cc80"
 
 S = "${WORKDIR}/git"